AMERICAN MEGATRENDS, INC. ========================= SUPER VOYAGER VLB-III ISA Processor 80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz Speed Chip Set AMI Max. 128MB Onboard DRAM Cache 64/256KB BIOS AMI Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (2), floppy drive interface, green Options PC connector, IDE interface, parallel port, PS/2 mouse interface, serial ports (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | PS/2 mouse | J1 | Speaker | J27 | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface LED | J2 | Power LED & | J31 | | | | keylock | | |-------------------+----------+------------------+----------| | Green PC | J3 | Reset switch | J32 | | connector (power) | | | | |-------------------+----------+------------------+----------| | Parallel port | J5 | Turbo switch | J33 | |-------------------+----------+------------------+----------| | Floppy drive | J8 | Password LED | J38 | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface | J9 | Turbo LED | J40 | |-------------------+----------+------------------+----------| | External battery | J10 | Green PC | J47 | | | | connector | | | | | (monitor) | | |-------------------+----------+------------------+----------| | Serial port 1 | J13 | 32-bit VESA | SL1 & | | | | local bus slots | SL2 | |-------------------+----------+------------------+----------| | Serial port 2 | J14 | | | |------------------------------------------------------------| | Note: The locations of J2 & J3 are unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Factory configured - do not | J11 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J12 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J18 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J15 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Parallel port IRQ select IRQ7 | J22 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Parallel port IRQ select IRQ5 | J22 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J26 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Serial port 2 IRQ select IRQ3 | J28 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Serial port 2 IRQ select IRQ4 | J28 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Serial port 1 IRQ select IRQ4 | J29 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Serial port 1 IRQ select IRQ3 | J29 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | On board mouse enabled | J30 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | On board mouse disabled | J30 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Password LED is used on front | J39 | pins 1 & 2 | | | panel | | closed | |---+----------------------------------+--------+------------| | | Password LED using J38 | J39 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | CPU type select PGA | J42 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | CPU type select PQFP | J42 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | CMOS memory normal operation | J48 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | J48 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | BIOS type select 27256 | J51 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | BIOS type select 27512 | J51 | pins 2 & 3 | | | | | closed | |------------------------------------------------------------| | Note: The locations of J26 & J39 are unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+---------------+-------------+------------+----------| | 1MB | (1) 256K x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 2MB | (1) 256K x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+---------------+-------------+------------+----------| | 2MB | (1) 512K x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 4MB | (1) 256K x 36 | (1) 256K x | (1) 512K x | NONE | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 4MB | (1) 512K x 36 | (1) 512K x | NONE | NONE | | | | 36 | | | |------+---------------+-------------+------------+----------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 5MB | (1) 256K x 36 | (1) 1M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 6MB | (1) 256K x 36 | (1) 256K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 6MB | (1) 512K x 36 | (1) 1M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 8MB | (1) 256K x 36 | (1) 256K x | (1) 512K x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 8MB | (1) 512K x 36 | (1) 512K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 8MB | (1) 2M x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 10MB | (1) 256K x 36 | (1) 256K x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 12MB | (1) 512K x 36 | (1) 512K x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+---------------+-------------+------------+----------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+---------------+-------------+------------+----------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 17MB | (1) 256K x | (1) 4M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 18MB | (1) 256K x | (1) 256K x | (1) 4M x | NONE | | | 36 | 36 | 36 | | |-------+-------------+------------+------------+------------| | 18MB | (1) 512K x | (1) 4M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 20MB | (1) 512K x | (1) 512K x | (1) 4M x | NONE | | | 36 | 36 | 36 | | |-------+-------------+------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 24MB | (1) 512K x | (1) 512K x | (1) 1M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 36MB | (1) 512K x | (1) 512K x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 4M x | (1) 4M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 8M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 8M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 16M x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 65MB | (1) 256K x | (1) 16M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 68MB | (1) 1M x 36 | (1) 16M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 68MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x | (1) 16M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 80MB | (1) 4M x 36 | (1) 16M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 80MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 16M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | (1) 16M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | |------------------+--------------------+--------------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |---------+------------+------------+------------+-----------| | 64KB | Off | Off | Off | Off | |---------+------------+------------+------------+-----------| | 256KB | On | On | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | J19 | J37 | J43 | J54 | |-------------------+--------------+--------+--------+-------| | 80486SX | 1 & 2, 3 & 4 | Open | Open | N/A | |-------------------+--------------+--------+--------+-------| | 80487SX | 1 & 2, 3 & 4 | Open | Open | 2 & 3 | |-------------------+--------------+--------+--------+-------| | 80486DX/DX2 | 1 & 2, 3 & 4 | Open | Open | 1 & 2 | |-------------------+--------------+--------+--------+-------| | 80486DX4 (2x) | 2 & 3 | 1 & 2 | Open | 1 & 2 | |-------------------+--------------+--------+--------+-------| | 80486DX4 (2.5x) | 2 & 3 | 2 & 3 | Open | 1 & 2 | |-------------------+--------------+--------+--------+-------| | 80486DX4 (3x) | 2 & 3 | Open | Open | 1 & 2 | |-------------------+--------------+--------+--------+-------| | P23T | 1 & 2, 3 & 4 | Open | Open | 2 & 3 | |-------------------+--------------+--------+--------+-------| | P4S, P23S, P24S | 2 & 3 | Open | Open | 1 & 2 | |-------------------+--------------+--------+--------+-------| | P24CT | 3 & 4 | Open | Closed | 2 & 3 | |-------------------+--------------+--------+--------+-------| | P24D | 3 & 4 | Open | Closed | 1 & 2 | |-------------------+--------------+--------+--------+-------| | Pentium Overdrive | 3 & 4 | Open | Closed | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | J55 | J56 | J57 | |-----------------+--------------+--------------+------------| | 80486SX | 2 & 3 | Open | 1 & 2, 3 & | | | | | 4, 5 & 6 | |-----------------+--------------+--------------+------------| | 80487SX | 1 & 2, 3 & 4 | Open | 1 & 2, 3 & | | | | | 4, 5 & 6 | |-----------------+--------------+--------------+------------| | 80486DX/DX2 | 1 & 2, 3 & 4 | Open | 1 & 2, 3 & | | | | | 4, 5 & 6 | |-----------------+--------------+--------------+------------| | 80486DX4 (2x) | 1 & 2, 3 & 4 | 1 & 2, 3 & | Open | | | | 4, 5 & 6 | | |-----------------+--------------+--------------+------------| | 80486DX4 (2.5x) | 1 & 2, 3 & 4 | 1 & 2, 3 & | Open | | | | 4, 5 & 6 | | |-----------------+--------------+--------------+------------| | 80486DX4 (3x) | 1 & 2, 3 & 4 | 1 & 2, 3 & | Open | | | | 4, 5 & 6 | | |-----------------+--------------+--------------+------------| | P23T | 1 & 2, 3 & 4 | Open | 1 & 2, 3 & | | | | | 4, 5 & 6 | |-----------------+--------------+--------------+------------| | P4S, P23S, P24S | 1 & 2, 3 & 4 | Open | 1 & 2, 3 & | | | | | 4, 5 & 6 | |-----------------+--------------+--------------+------------| | P24CT | 1 & 2, 3 & 4 | 1 & 2, 3 & | Open | | | | 4, 5 & 6 | | |-----------------+--------------+--------------+------------| | P24D | 1 & 2, 3 & 4 | 1 & 2, 3 & | 1 & 2, 3 & | | | | 4, 5 & 6 | 4, 5 & 6 | |-----------------+--------------+--------------+------------| | Pentium | 1 & 2, 3 & 4 | Open | 1 & 2, 3 & | | Overdrive | | | 4, 5 & 6 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA SPEED (ID2 & ID3) CONFIGURATION | |------------------------------------------------------------| | Speed | J16 (ID3) | J17 (iD2) | |------------------+--------------------+--------------------| | 25MHz | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 33MHz | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 40MHz | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 50iMHz | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 50MHz | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 66iMHz | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 75iMHz | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 100iMHz | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CONFIGURATION | |------------------------------------------------------------| | DMA | J41 | J44 | |------------------+--------------------+--------------------| | None | Open | Open | |------------------+--------------------+--------------------| | DRQ0 | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | DRQ1 | pins 3 & 4 closed | pins 3 & 4 closed | |------------------+--------------------+--------------------| | DRQ3 | pins 5 & 6 closed | pins 5 & 6 closed | +------------------------------------------------------------+